Why cannot the natural man receive the things of the Spirit?

Answer

"But the natural man receives not the things of the Spirit of God: for they are foolishness unto him: neither
can he know because they are spiritually discerned." 1 Cor. 2: 14.

By whom were the men directed who thus spoke for God?
Of whom did Christ say the Scriptures testify?
What exhortation is based upon Christ's love for us?
Through whom will Abraham receive the promise of the future inheritance?
Who is Lord of the Sabbath?
How was Peter delivered later?
How may one grow in grace?

Questions & Answers are from the book Bible Readings for the Home Circle